1968 was the first year for the C3 body style, which also brought about a new interior design along with removable t tops. GM also introduced the pop-up headlights and pop-up wiper door. 1968 was the highest production year for the stingray convertible with 18,630 total production. For more interesting facts and specs on 1968 Corvettes visit: https://www.hobbycarcorvettes.net/c3-vette-rundown-series-1968/.